Scanner



FIG. 1 is a top perspective view of a scanner;

FIG. 2 is bottom perspective view thereof;

FIG. 3 is a front perspective view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a right side elevation view thereof;

FIG. 8 is a top plan view thereof; and,

FIG. 9 is a bottom view thereof.

Broken lines and unshaded portions contained within broken lines illustrate elements of the scanner that form no part of the claimed design. 

CLAIM The ornamental design for a scanner, as shown and described. 